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US 11,699,930 B2Granted
Rotor structure, permanent magnet auxiliary synchronous reluctance motor and electric vehicle
AssigneeGree Electric Appliances, Inc. of Zhuhai
InventorsYong Xiao, Yusheng Hu, Bin Chen, Tong Tong, Suhua Lu
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Abstract
Disclosed are a rotor structure, a permanent magnet auxiliary synchronous reluctance motor, and an electric vehicle. The rotor structure includes a rotor body provided with a permanent magnet slot group; the permanent magnet slot group includes an outer layer of permanent magnet slot and an inner layer of permanent magnet slot; a magnetic conduction channel is formed between the outer layer of permanent magnet slot and the inner layer of permanent magnet slot; the magnetic conduction channel is provided with a connection hole.
Claims18
A rotor structure, comprising:
- a rotor body provided with a permanent magnet slot group;
- wherein the permanent magnet slot group comprises an outer layer of permanent magnet slot and an inner layer of permanent magnet slot, a magnetic conduction channel is formed between the outer layer of permanent magnet slot and the inner layer of permanent magnet slot, the magnetic conduction channel is provided with a connection hole, a width of the magnetic conduction channel adjacent to an outer edge of the rotor body is DT1, a width of the magnetic conduction channel adjacent to a rotating shaft hole of the rotor body is DT2, a diameter of the connection hole is DK, satisfying (DT1+DK)≤DT2.
Dependencies are inferred from the claim text.